export declare class FreeBarchart {
    private key;
    version: string;
    host: string;
    endpoint: string;
    symbol: string;
    type: string;
    types: string[];
    typesSingleDay: string[];
    interval: number;
    startTime: number;
    endTime: number;
    targetDate: Date;
    constructor(key: string, symbol: string, frame: string, interval: number, targetDate: Date, startTime?: number, endTime?: number);
    getDailyMinutes: () => Promise<any>;
}